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Chemistry
3. Atoms and Moleculers
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Q27 of 203 Page 129

Give the names and symbols of five familiar substances which you think are elements.

Hydrogen- H, Helium-He, Lithium- Li , Beryllium-Be, Boron-B


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26

Give two symbols which have been derived from the “Latin names” of the elements.

26

Give two symbols which have been derived from the “Latin names” of the elements.

28

Stat the chemical symbols for the following elements:

Sodium, Potassium, Iron, Copper, Mercury, Silver

29

Name the elements represented by the following symbols:

Hg, Pb, Au, Ag, Sn

Questions · 203
3. Atoms and Moleculers
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